发明人郑宇鹏,孙丽萍,罗永刚. "Method for the Synthesis of 5-Bromo-2-chloro-6-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 117454918 A, 授权公告日 2025-08-15.
发明人赵玉洁,何建平,朱建伟. "A Process for Preparing High-Purity 5-Bromo-2-chloro-6-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 112219656 A, 授权公告日 2019-01-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 187, 9271-9284.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2020, 1919, (10), 8747-8767.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2-chloro-6-methylnicotinonitrile Using HRMS and NMR". Talanta, 2013, 290, (8), 8975-9001.